.container {
    width:  800px;
    margin: auto;
}

.post {
    margin: 10px;
}

.post .titleright, .titleleft {
    border: 1px solid black;
    margin-bottom: -1px;
    padding: 5px;
}

.post .titleright {
    margin-right: 500px;
}

.post .titleleft {
    margin-left: 500px;
}

.post .titleleft .user, .titleright .user {
    font-weight: bold;
}

.post .titleleft .date, .titleright .date {
    margin-left:20px;
    font-style: italic;
}

.post .message {
    border: 1px dashed black;
    background-color:#99aa99;
    padding: 10px;
}
